# Halozyme Therapeutics, Inc. (HALO) insider trading, Q3 2026 Canonical: https://sec-api.dev/insider-trading/halo > 37 non-derivative transactions: 0 purchases, 27 sales ($15.2M). CIK 1159036. | Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing | | --- | --- | --- | --- | --- | --- | --- | --- | | 2026-09-16 | Posard Matthew L. | Director | S | 3000.0 | 106.83 | 71735.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000123/0001159036-26-000123-index.htm | | 2026-09-16 | Posard Matthew L. | Director | S | 8896.0 | 108.04 | 62839.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000123/0001159036-26-000123-index.htm | | 2026-09-16 | Posard Matthew L. | Director | S | 3100.0 | 106.13 | 74735.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000123/0001159036-26-000123-index.htm | | 2026-09-16 | Posard Matthew L. | Director | S | 4000.0 | 108.99 | 58839.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000123/0001159036-26-000123-index.htm | | 2026-09-11 | Torley Helen | Director, Officer | S | 4508.0 | 107.55 | 767780.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000119/0001159036-26-000119-index.htm | | 2026-09-11 | Torley Helen | Director, Officer | S | 15492.0 | 107.15 | 772288.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000119/0001159036-26-000119-index.htm | | 2026-09-11 | Torley Helen | Director, Officer | M | 20000.0 | 18.41 | 787780.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000119/0001159036-26-000119-index.htm | | 2026-09-10 | Torley Helen | Director, Officer | M | 20000.0 | 18.41 | 787780.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000119/0001159036-26-000119-index.htm | | 2026-09-10 | Torley Helen | Director, Officer | S | 14588.0 | 107.01 | 773192.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000119/0001159036-26-000119-index.htm | | 2026-09-10 | Torley Helen | Director, Officer | S | 5412.0 | 107.58 | 767780.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000119/0001159036-26-000119-index.htm | | 2026-09-09 | Torley Helen | Director, Officer | S | 100.0 | 108.67 | 767780.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000119/0001159036-26-000119-index.htm | | 2026-09-09 | Torley Helen | Director, Officer | S | 6596.0 | 107.82 | 767880.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000119/0001159036-26-000119-index.htm | | 2026-09-09 | Torley Helen | Director, Officer | M | 20000.0 | 18.41 | 787780.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000119/0001159036-26-000119-index.htm | | 2026-09-09 | Torley Helen | Director, Officer | S | 13304.0 | 107.22 | 774476.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000119/0001159036-26-000119-index.htm | | 2026-09-01 | Appelhans Dannielle | Director | A | 1161.0 | 0.0 | 1161.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000117/0001159036-26-000117-index.htm | | 2026-08-19 | Torley Helen | Director, Officer | M | 20000.0 | 18.41 | 787780.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000108/0001159036-26-000108-index.htm | | 2026-08-19 | Torley Helen | Director, Officer | S | 7200.0 | 106.36 | 780580.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000108/0001159036-26-000108-index.htm | | 2026-08-19 | Torley Helen | Director, Officer | S | 9600.0 | 107.22 | 770980.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000108/0001159036-26-000108-index.htm | | 2026-08-19 | Torley Helen | Director, Officer | S | 3200.0 | 107.77 | 767780.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000108/0001159036-26-000108-index.htm | | 2026-08-18 | Torley Helen | Director, Officer | M | 20000.0 | 18.41 | 787780.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000108/0001159036-26-000108-index.htm | | 2026-08-18 | Torley Helen | Director, Officer | S | 5703.0 | 103.08 | 782077.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000108/0001159036-26-000108-index.htm | | 2026-08-18 | Torley Helen | Director, Officer | S | 4897.0 | 104.11 | 777180.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000108/0001159036-26-000108-index.htm | | 2026-08-18 | Torley Helen | Director, Officer | S | 9400.0 | 104.87 | 767780.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000108/0001159036-26-000108-index.htm | | 2026-08-17 | Torley Helen | Director, Officer | S | 7500.0 | 103.48 | 767780.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000108/0001159036-26-000108-index.htm | | 2026-08-17 | Torley Helen | Director, Officer | S | 9000.0 | 102.55 | 775280.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000108/0001159036-26-000108-index.htm | | 2026-08-17 | Torley Helen | Director, Officer | S | 2100.0 | 101.77 | 784280.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000108/0001159036-26-000108-index.htm | | 2026-08-17 | Torley Helen | Director, Officer | S | 500.0 | 100.46 | 786380.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000108/0001159036-26-000108-index.htm | | 2026-08-17 | Torley Helen | Director, Officer | M | 20000.0 | 18.41 | 787780.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000108/0001159036-26-000108-index.htm | | 2026-08-17 | Torley Helen | Director, Officer | S | 900.0 | 98.96 | 786880.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000108/0001159036-26-000108-index.htm | | 2026-08-10 | Connaughton Bernadette | Director | S | 1626.0 | 102.8 | 40418.0 | https://www.sec.gov/Archives/edgar/data/1159036/000166252126000002/0001662521-26-000002-index.htm | | 2026-07-08 | Torley Helen | Director, Officer | M | 1923.0 | 12.07 | 769703.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000100/0001159036-26-000100-index.htm | | 2026-07-08 | Torley Helen | Director, Officer | S | 888.0 | 79.28 | 768815.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000100/0001159036-26-000100-index.htm | | 2026-07-08 | Torley Helen | Director, Officer | S | 1035.0 | 80.19 | 767780.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000100/0001159036-26-000100-index.htm | | 2026-07-01 | Connaughton Bernadette | Director | S | 625.0 | 77.21 | 42044.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000094/0001159036-26-000094-index.htm | | 2026-07-01 | Connaughton Bernadette | Director | S | 1000.0 | 76.4 | 42669.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000094/0001159036-26-000094-index.htm | | 2026-06-30 | RAMSAY DAVID A | Officer | F | 5408.0 | 78.27 | 4592.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000096/0001159036-26-000096-index.htm | | 2026-06-30 | RAMSAY DAVID A | Officer | M | 10000.0 | 0.0 | 10000.0 | https://www.sec.gov/Archives/edgar/data/1159036/000115903626000096/0001159036-26-000096-index.htm | Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets --- Independent. 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